//: reusing/SpaceShipControls.java
package reusing;

public class SpaceShipControls
{
    void up(int velocity)
    {
    }
    
    void down(int velocity)
    {
    }
    
    void left(int velocity)
    {
    }
    
    void right(int velocity)
    {
    }
    
    void forward(int velocity)
    {
    }
    
    void back(int velocity)
    {
    }
    
    void turboBoost()
    {
    }
} /// :~
